A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6620-00-257-2783
NSN 5925-00-650-1069
NSN 5895-01-617-3007
NSN 6320-00-731-6134
NSN 5990-01-231-9608
NSN 5905-01-232-8623
NSN 5998-01-596-5950
NSN 5895-01-602-9390
NSN 5930-00-501-1590
NSN 6105-00-501-7681
NSN 5960-01-386-5770
NSN 5999-00-762-0659